:root{--color-primary:#5A9E7C;--color-primary-light:#7AB896;--color-primary-dark:#3D7A5A;--color-primary-50:rgba(90,158,124,0.04);--color-primary-100:rgba(90,158,124,0.08);--color-primary-200:rgba(90,158,124,0.15);--color-primary-300:rgba(90,158,124,0.25);--color-secondary:#8FB996;--color-secondary-light:#B0D4B5;--color-secondary-dark:#6A9E72;--color-accent:#5B8A8A;--color-accent-light:#7AA8A8;--color-accent-dark:#456B6B;--color-accent-50:rgba(91,138,138,0.05);--color-background:#FAFDFB;--color-background-alt:#F3F8F4;--color-surface:#FFFFFF;--color-surface-elevated:#FFFFFF;--color-border:rgba(61,122,90,0.08);--color-border-hover:rgba(61,122,90,0.18);--color-text-primary:#2A2E2B;--color-text-secondary:#4E564F;--color-text-tertiary:#889088;--color-text-inverse:#FAFDFB;--color-success:#4A9B6D;--color-warning:#D4A14A;--color-error:#C45C4A;--color-info:#5B7B9A;--font-heading:'Playfair Display',Georgia,serif;--font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-mono:'JetBrains Mono',monospace;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--spacing-20:5rem;--spacing-24:6rem;--max-width:1280px;--max-width-content:720px;--header-height:64px;--shadow-xs:0 1px 2px rgba(0,0,0,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -1px rgba(0,0,0,0.04);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -2px rgba(0,0,0,0.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.08),0 10px 10px -5px rgba(0,0,0,0.03);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.15);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,0.04);--glass-bg:rgba(255,255,255,0.7);--glass-bg-dark:rgba(255,255,255,0.85);--glass-border:rgba(255,255,255,0.3);--glass-blur:20px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1);--transition-slower:500ms cubic-bezier(0.4,0,0.2,1);--transition-bounce:500ms cubic-bezier(0.34,1.56,0.64,1);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-2xl:32px;--radius-full:9999px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-height) + 2rem)}body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--color-text-primary);background-color:var(--color-background);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-text-tertiary);border-radius:var(--radius-full);border:2px solid var(--color-background)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}::selection{background-color:var(--color-primary-200);color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--color-text-primary);letter-spacing:-0.02em}h1{font-size:clamp(2.5rem,6vw,4rem);line-height:1.1}h2{font-size:clamp(1.875rem,4vw,2.5rem)}h3{font-size:clamp(1.5rem,3vw,1.875rem)}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-4);color:var(--color-text-secondary)}p:last-child{margin-bottom:0}.lead{font-size:1.125rem;line-height:1.8;color:var(--color-text-secondary)}strong{font-weight:600;color:var(--color-text-primary)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-6)}.container--narrow{max-width:var(--max-width-content)}.section{padding:var(--spacing-20) 0}.section--alt{background:var(--color-background-alt)}.section--dark{background:linear-gradient(135deg,#2E3830 0%,#242A26 100%);color:var(--color-text-inverse)}.section--dark h2,.section--dark h3,.section--dark p{color:var(--color-text-inverse)}.section--dark .lead{color:rgba(253,252,250,0.85)}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-height);background:var(--glass-bg-dark);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--color-border);transition:all var(--transition-slow)}.site-header.scrolled{box-shadow:var(--shadow-lg)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-6)}.site-logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--spacing-3);transition:transform var(--transition-base)}.site-logo:hover{color:var(--color-primary);transform:scale(1.02)}.site-logo::before{content:"";width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}body{padding-top:var(--header-height)}.main-nav{display:flex;align-items:center}.nav-list{display:flex;align-items:center;gap:var(--spacing-1)}.nav-item{position:relative}.nav-link{display:flex;align-items:center;padding:var(--spacing-2) var(--spacing-4);color:var(--color-text-secondary);font-weight:500;font-size:0.9375rem;border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover{color:var(--color-text-primary);background-color:var(--color-primary-50)}.nav-link--active{color:var(--color-primary);background-color:var(--color-primary-100)}.nav-item--dropdown > .nav-link::after{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;margin-left:var(--spacing-2);opacity:0.5;transition:transform var(--transition-fast)}.nav-item--dropdown:hover > .nav-link::after{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:220px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--color-border);padding:var(--spacing-2);opacity:0;visibility:hidden;transition:all var(--transition-base)}.nav-item--dropdown:hover .dropdown-menu,.nav-item--dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.dropdown-link{display:block;padding:var(--spacing-3) var(--spacing-4);color:var(--color-text-secondary);font-size:0.9375rem;border-radius:var(--radius-md);transition:all var(--transition-fast)}.dropdown-link:hover{color:var(--color-primary);background-color:var(--color-primary-50);transform:translateX(4px)}.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.nav-toggle:hover{background-color:var(--color-primary-50)}.nav-toggle span{display:block;width:20px;height:2px;background-color:var(--color-text-primary);border-radius:var(--radius-full);transition:all var(--transition-base)}.nav-toggle span:nth-child(1){margin-bottom:5px}.nav-toggle span:nth-child(3){margin-top:5px}.hero{position:relative;overflow:hidden}.hero--large{min-height:calc(100vh - var(--header-height));display:flex;align-items:center;background:linear-gradient(160deg,#FAFDFB 0%,#EFF8F1 50%,#E8F4EB 100%)}.hero--large::before{content:"";position:absolute;top:-30%;right:-15%;width:70%;height:130%;background:radial-gradient(circle,rgba(90,158,124,0.06) 0%,transparent 60%);pointer-events:none}.hero--large::after{content:"";position:absolute;bottom:-20%;left:-5%;width:50%;height:80%;background:radial-gradient(circle,rgba(143,185,150,0.05) 0%,transparent 60%);pointer-events:none}.hero--small{padding:var(--spacing-16) 0 var(--spacing-12);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-text-inverse)}.hero--small::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.hero-content{position:relative;z-index:1;max-width:720px}.hero--large .hero-content{text-align:left}.hero--small .hero-content{text-align:center;max-width:800px;margin:0 auto}.hero h1{margin-bottom:var(--spacing-6);background:linear-gradient(135deg,var(--color-text-primary) 0%,var(--color-primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero--small h1{color:var(--color-text-inverse);background:none;-webkit-text-fill-color:currentColor}.hero .lead{margin-bottom:var(--spacing-8);font-size:1.25rem}.hero--small .lead{color:rgba(255,255,255,0.9)}.hero-buttons{display:flex;flex-wrap:wrap;gap:var(--spacing-4)}.hero-image{position:relative;width:100%;max-width:600px;aspect-ratio:16/10;background:linear-gradient(135deg,var(--color-surface) 0%,var(--color-background-alt) 100%);border-radius:var(--radius-2xl);margin-top:var(--spacing-12);display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);font-size:0.875rem;box-shadow:var(--shadow-2xl);border:1px solid var(--color-border);overflow:hidden}.hero-image::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,var(--color-primary-50) 100%)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);font-family:var(--font-body);font-size:0.9375rem;font-weight:600;text-align:center;border-radius:var(--radius-lg);transition:all var(--transition-base);cursor:pointer;text-decoration:none;position:relative;overflow:hidden}.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0.15) 0%,transparent 50%);opacity:0;transition:opacity var(--transition-fast)}.btn:hover::before{opacity:1}.btn--primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-text-inverse);box-shadow:0 4px 14px rgba(199,91,57,0.35)}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(199,91,57,0.45);color:var(--color-text-inverse)}.btn--primary:active{transform:translateY(0)}.btn--secondary{background:var(--glass-bg);backdrop-filter:blur(10px);color:var(--color-text-primary);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.btn--secondary:hover{background:var(--color-surface);border-color:var(--color-border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--color-text-primary)}.hero--small .btn--secondary{background:rgba(255,255,255,0.15);backdrop-filter:blur(10px);color:var(--color-text-inverse);border:1px solid rgba(255,255,255,0.3)}.hero--small .btn--secondary:hover{background:rgba(255,255,255,0.25);color:var(--color-text-inverse)}.btn--outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn--outline:hover{background:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-2px)}.btn--large{padding:var(--spacing-4) var(--spacing-8);font-size:1rem;border-radius:var(--radius-xl)}.btn--ghost{background:transparent;color:var(--color-text-secondary);padding:var(--spacing-2) var(--spacing-4)}.btn--ghost:hover{background:var(--color-primary-50);color:var(--color-primary)}.card{background:var(--color-surface);border-radius:var(--radius-xl);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition-slow);position:relative}.card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 50%,var(--color-primary-50) 100%);opacity:0;transition:opacity var(--transition-slow);pointer-events:none}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--color-primary-100)}.card:hover::before{opacity:1}.card-image{width:100%;aspect-ratio:16/10;background:linear-gradient(135deg,var(--color-background-alt) 0%,#E3EDE5 100%);display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);font-size:0.8125rem;overflow:hidden;position:relative;text-overflow:ellipsis;white-space:nowrap;padding:0 var(--spacing-4)}.card-image span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.card-image img{width:100%;height:100%;object-fit:cover}.card-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(45,42,38,0.02) 100%)}.card-body{padding:var(--spacing-6);position:relative}.card-title{font-size:1.25rem;margin-bottom:var(--spacing-3);transition:color var(--transition-fast)}.card:hover .card-title{color:var(--color-primary)}.card-text{color:var(--color-text-secondary);margin-bottom:var(--spacing-4);font-size:0.9375rem;line-height:1.6}.card-link{display:inline-flex;align-items:center;gap:var(--spacing-2);font-weight:600;font-size:0.9375rem;color:var(--color-primary);transition:all var(--transition-fast)}.card-link::after{content:"→";transition:transform var(--transition-fast)}.card:hover .card-link{gap:var(--spacing-3)}.card:hover .card-link::after{transform:translateX(4px)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-8)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-8)}.feature{text-align:center;padding:var(--spacing-8);background:var(--color-surface);border-radius:var(--radius-xl);border:1px solid var(--color-border);transition:all var(--transition-slow)}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary-100)}.feature-icon{width:72px;height:72px;margin:0 auto var(--spacing-6);background:linear-gradient(135deg,var(--color-primary-200) 0%,var(--color-secondary-light) 100%);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:2rem;transition:transform var(--transition-bounce)}.feature:hover .feature-icon{transform:scale(1.1) rotate(-5deg)}.feature-title{font-size:1.25rem;margin-bottom:var(--spacing-3)}.feature-text{color:var(--color-text-secondary);margin-bottom:var(--spacing-6);font-size:0.9375rem}.article{padding:var(--spacing-16) 0}.article-header{text-align:center;margin-bottom:var(--spacing-12)}.article-content{max-width:var(--max-width-content);margin:0 auto}.article-content h2{margin-top:var(--spacing-12);margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-4);border-bottom:2px solid var(--color-border);position:relative}.article-content h2::after{content:"";position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-secondary) 100%)}.article-content h3{margin-top:var(--spacing-8);margin-bottom:var(--spacing-4);color:var(--color-primary)}.article-content p{margin-bottom:var(--spacing-6);font-size:1.0625rem;line-height:1.8}.article-content ul,.article-content ol{margin-bottom:var(--spacing-6);padding-left:var(--spacing-6)}.article-content ul{list-style:none}.article-content ul li{position:relative;padding-left:var(--spacing-6);margin-bottom:var(--spacing-3)}.article-content ul li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);border-radius:var(--radius-full)}.article-content ol{list-style:decimal;padding-left:var(--spacing-8)}.article-content ol li{margin-bottom:var(--spacing-3);padding-left:var(--spacing-2)}.article-content ol li::marker{color:var(--color-primary);font-weight:600}.article-content blockquote{margin:var(--spacing-8) 0;padding:var(--spacing-6) var(--spacing-8);background:var(--color-background-alt);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-lg) var(--radius-lg) 0;font-style:italic;color:var(--color-text-primary)}.article-content blockquote p{margin:0;font-size:1.125rem}.article-image{margin:var(--spacing-10) 0;border-radius:var(--radius-xl);overflow:hidden;background:linear-gradient(135deg,var(--color-background-alt) 0%,#E3EDE5 100%);box-shadow:var(--shadow-lg)}.article-image img{width:100%;height:auto;display:block;object-fit:cover}.article-image figcaption{padding:var(--spacing-3) var(--spacing-4);background:var(--color-background-alt);font-size:0.875rem;color:var(--color-text-secondary);text-align:center;font-style:italic}.article-content table{width:100%;border-collapse:collapse;margin:var(--spacing-8) 0;background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);font-size:0.9375rem}.article-content table thead{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-text-inverse)}.article-content table th{padding:var(--spacing-4) var(--spacing-4);text-align:left;font-weight:600;font-size:0.875rem;text-transform:uppercase;letter-spacing:0.03em}.article-content table td{padding:var(--spacing-4) var(--spacing-4);border-bottom:1px solid var(--color-border);color:var(--color-text-secondary)}.article-content table tbody tr:last-child td{border-bottom:none}.article-content table tbody tr:nth-child(even){background:var(--color-background-alt)}.article-content table tbody tr:hover{background:var(--color-primary-50)}.article-content table tbody tr:last-child{background:var(--color-background-alt);font-weight:600}.article-content table tbody tr:last-child td{color:var(--color-text-primary);border-top:2px solid var(--color-primary)}@media (max-width:768px){.article-content table{font-size:0.8125rem}.article-content table th,.article-content table td{padding:var(--spacing-3) var(--spacing-2)}}.breadcrumb{padding:var(--spacing-4) 0;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-2);font-size:0.875rem}.breadcrumb-item{display:flex;align-items:center;gap:var(--spacing-2);color:var(--color-text-tertiary)}.breadcrumb-item:not(:last-child)::after{content:"/";opacity:0.4}.breadcrumb-link{color:var(--color-text-tertiary);transition:color var(--transition-fast)}.breadcrumb-link:hover{color:var(--color-primary)}.breadcrumb-current{color:var(--color-text-secondary);font-weight:500}.lexique-list{display:grid;gap:var(--spacing-4)}.lexique-item{background:var(--color-surface);padding:var(--spacing-6);border-radius:var(--radius-lg);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);transition:all var(--transition-base)}.lexique-item:hover{box-shadow:var(--shadow-md);border-left-color:var(--color-secondary)}.lexique-term{font-family:var(--font-heading);font-size:1.125rem;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--spacing-2)}.lexique-definition{color:var(--color-text-secondary);margin:0;font-size:0.9375rem}.form{max-width:560px;margin:0 auto}.form-group{margin-bottom:var(--spacing-6)}.form-label{display:block;font-weight:600;margin-bottom:var(--spacing-2);color:var(--color-text-primary);font-size:0.9375rem}.form-input,.form-textarea,.form-select{width:100%;padding:var(--spacing-4);font-family:var(--font-body);font-size:1rem;color:var(--color-text-primary);background-color:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.form-input:hover,.form-textarea:hover,.form-select:hover{border-color:var(--color-border-hover)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-100)}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-tertiary)}.form-textarea{min-height:160px;resize:vertical}.form-hint{font-size:0.8125rem;color:var(--color-text-tertiary);margin-top:var(--spacing-2)}.site-footer{background:linear-gradient(180deg,#2E3830 0%,#242A26 100%);color:var(--color-text-inverse);padding:var(--spacing-16) 0 var(--spacing-8);margin-top:auto}.footer-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-10);margin-bottom:var(--spacing-12)}.footer-section h4{color:var(--color-secondary-light);font-size:1rem;margin-bottom:var(--spacing-6);font-family:var(--font-body);font-weight:600}.footer-links{display:flex;flex-direction:column;gap:var(--spacing-3)}.footer-link{color:rgba(253,252,250,0.65);font-size:0.9375rem;transition:all var(--transition-fast)}.footer-link:hover{color:var(--color-secondary-light);transform:translateX(4px)}.footer-text{color:rgba(253,252,250,0.65);font-size:0.9375rem;line-height:1.7}.footer-bottom{padding-top:var(--spacing-8);border-top:1px solid rgba(253,252,250,0.1);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--spacing-4)}.footer-copyright{color:rgba(253,252,250,0.45);font-size:0.875rem}.footer-legal{display:flex;gap:var(--spacing-6)}.footer-legal a{color:rgba(253,252,250,0.45);font-size:0.875rem;transition:color var(--transition-fast)}.footer-legal a:hover{color:var(--color-secondary-light)}.error-page{min-height:calc(100vh - var(--header-height) - 200px);display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-12) var(--spacing-6)}.error-code{font-family:var(--font-heading);font-size:clamp(8rem,25vw,14rem);font-weight:700;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:var(--spacing-4)}.error-title{font-size:clamp(1.5rem,4vw,2.5rem);margin-bottom:var(--spacing-4)}.error-text{color:var(--color-text-secondary);margin-bottom:var(--spacing-8);max-width:480px;font-size:1.125rem}.faq{background:var(--color-background-alt)}.faq h2{text-align:center;margin-bottom:var(--spacing-10);color:var(--color-text-primary)}.faq-item{background:var(--color-surface);border-radius:var(--radius-lg);margin-bottom:var(--spacing-4);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition-base)}.faq-item:hover{border-color:var(--color-primary-200);box-shadow:var(--shadow-md)}.faq-item:last-child{margin-bottom:0}.faq-item h3{font-family:var(--font-body);font-size:1.0625rem;font-weight:600;color:var(--color-text-primary);margin:0;padding:var(--spacing-5) var(--spacing-6);background:linear-gradient(135deg,var(--color-background-alt) 0%,var(--color-surface) 100%);border-bottom:1px solid var(--color-border);position:relative;cursor:default;line-height:1.5}.faq-item h3::before{content:"?";display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-text-inverse);border-radius:var(--radius-full);font-size:0.875rem;font-weight:700;margin-right:var(--spacing-3);flex-shrink:0}.faq-item > div{padding:var(--spacing-5) var(--spacing-6);padding-left:calc(var(--spacing-6) + 28px + var(--spacing-3))}.faq-item p{margin:0;color:var(--color-text-secondary);font-size:0.9375rem;line-height:1.75}.faq .container{max-width:800px}@media (max-width:768px){.faq-item h3{font-size:1rem;padding:var(--spacing-4) var(--spacing-4)}.faq-item h3::before{width:24px;height:24px;font-size:0.75rem}.faq-item > div{padding:var(--spacing-4);padding-left:calc(var(--spacing-4) + 24px + var(--spacing-3))}.faq-item p{font-size:0.875rem}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-4)}.mt-2{margin-top:var(--spacing-8)}.mt-3{margin-top:var(--spacing-12)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-4)}.mb-2{margin-bottom:var(--spacing-8)}.mb-3{margin-bottom:var(--spacing-12)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideInRight{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.animate-fade-in{animation:fadeIn var(--transition-slower) ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-slower) ease-out}@media (max-width:1024px){.main-nav{position:static}.nav-toggle{display:flex;position:relative;z-index:1001}.nav-list{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:var(--color-surface);flex-direction:column;align-items:stretch;padding:var(--spacing-6);gap:var(--spacing-1);transform:translateX(100%);opacity:0;visibility:hidden;transition:transform var(--transition-slow),opacity var(--transition-slow),visibility var(--transition-slow);overflow-y:auto;z-index:1000}.nav-list.is-active{transform:translateX(0);opacity:1;visibility:visible}.nav-item{width:100%;border-bottom:1px solid var(--color-border)}.nav-item:last-child{border-bottom:none}.nav-link{padding:var(--spacing-4);width:100%;justify-content:flex-start;font-size:1rem;border-radius:0}.nav-link:hover{background-color:var(--color-primary-50)}.nav-item--dropdown > .nav-link{justify-content:space-between}.nav-item--dropdown > .nav-link::after{transition:transform var(--transition-base)}.nav-item--dropdown.is-open > .nav-link::after{transform:rotate(180deg)}.dropdown-menu{position:static;transform:none !important;box-shadow:none;border:none;border-radius:0;background:var(--color-background);padding:0;margin:0;min-width:100%;max-height:0;overflow:hidden;opacity:1;visibility:visible;transition:max-height var(--transition-slow)}.nav-item--dropdown.is-open .dropdown-menu{max-height:300px;padding:var(--spacing-2) 0}.nav-item--dropdown:hover .dropdown-menu{max-height:0;padding:0}.nav-item--dropdown.is-open:hover .dropdown-menu{max-height:300px;padding:var(--spacing-2) 0}.dropdown-link{padding:var(--spacing-3) var(--spacing-6);border-radius:0}.dropdown-link:hover{transform:none;background-color:var(--color-primary-50)}.nav-toggle.is-active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.is-active span:nth-child(2){opacity:0;transform:translateX(-10px)}.nav-toggle.is-active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero--large{min-height:auto;padding:var(--spacing-12) 0}.hero-buttons{flex-direction:column}.hero-buttons .btn{width:100%}}@media (max-width:768px){:root{--spacing-16:3rem;--spacing-20:4rem}.container{padding:0 var(--spacing-4)}.section{padding:var(--spacing-12) 0}h1{font-size:2rem}h2{font-size:1.5rem}.card-grid{grid-template-columns:1fr}.features{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;text-align:center}.footer-links{align-items:center}.footer-bottom{flex-direction:column;text-align:center}.footer-legal{flex-direction:column;gap:var(--spacing-2)}.article-content h2{margin-top:var(--spacing-8)}}@media (max-width:480px){.btn--large{padding:var(--spacing-4) var(--spacing-6);width:100%}.breadcrumb-list{font-size:0.8125rem}.lexique-item{padding:var(--spacing-4)}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}html{scroll-behavior:auto}}@media print{.site-header,.site-footer,.nav-toggle,.btn,.hero-image{display:none !important}body{padding-top:0;background:white;color:black}a{color:black;text-decoration:underline}.article-content{max-width:100%}.hero--small{background:none;color:black;padding:2rem 0}.hero--small h1,.hero--small .lead{color:black}}